CN109421723A - Braking device for vehicle - Google Patents
Braking device for vehicle Download PDFInfo
- Publication number
- CN109421723A CN109421723A CN201810960901.3A CN201810960901A CN109421723A CN 109421723 A CN109421723 A CN 109421723A CN 201810960901 A CN201810960901 A CN 201810960901A CN 109421723 A CN109421723 A CN 109421723A
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- Prior art keywords
- vehicle
- brake
- control section
- engine
- vehicle control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/181—Preparing for stopping
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
- B60W10/184—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes
- B60W10/188—Conjoint control of vehicle sub-units of different type or different function including control of braking systems with wheel brakes hydraulic brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18018—Start-stop drive, e.g. in a traffic jam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/18—Propelling the vehicle
- B60W30/188—Controlling power parameters of the driveline, e.g. determining the required power
- B60W30/1884—Avoiding stall or overspeed of the engine
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0638—Engine speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/28—Wheel speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/10—Accelerator pedal position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/12—Brake pedal position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0616—Position of fuel or air injector
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/18—Braking system
- B60W2710/182—Brake pressure, e.g. of fluid or between pad and disc
Abstract
The purpose of the present invention is to provide a kind of braking device for vehicle, it is executed in the case where controlling the idle stop of engine automatic stop under steam, it prevents from engine from starting rear vehicle again to move forwards on the contrary due to creeping force with the will of driver, improves fuel economy and safety to improve.Braking device for vehicle of the invention, has: arrestment mechanism (13), which gives brake force to vehicle (3)；And vehicle control section (15), the vehicle control section (15) is automatically stopped engine (5) in for regulation speed situation below under steam, vehicle control section (15) is after being automatically stopped engine (5), in the case where detecting that brake pedal (17) is operated and vehicle stops, it controls arrestment mechanism (13), so that brake force increases to specified value, the current value which is greater than brake force corresponding with the operating quantity of brake pedal (17) is big.
Description
Technical field
The present invention relates to braking device for vehicle, more particularly to have the vehicle braking of arrestment mechanism and vehicle control section
Device, arrestment mechanism apply brake force to vehicle, become in regulation speed situation below under steam, vehicle control section makes to send out
Motivation is automatically stopped.
Background technique
The parking idle stop of engine automatic stop is controlled in parking from the past known.The idle stop that stops controls
It is that after a stop of the vehicle, brake pedal, which is entered into specified amount, with driver makes engine automatic stop the above are beginning condition.
In addition, parking idle stop control is, in the execution of parking idle stop control, releasing brake pedal with driver is to terminate
Condition and start engine again automatically.At this point, brake pedal is entered into regulation by driver when starting by brake fluid pressure
Amount is above and boosts, and the brake fluid pressure after boosting is kept constant after engine starts again.It is risen again in engine as a result,
After dynamic, the vehicle to be moved by creeping force is braked.
On the other hand, it is known that make engine automatic stop under steam has the control of speed idle stop.There is speed idling
Stopping control is, before vehicle stopping, to become regulation speed the following are the condition of beginning, makes engine automatic stop.As a result,
Compared with above-mentioned parking idle stop control, it is able to suppress the consumption of fuel, and can be improved fuel economy (for example, specially
Sharp document 1).
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2012-46182 bulletin
(problems to be solved by the invention)
However, such as above-mentioned parking idling is stopped due to there is the control of speed idle stop to start during driving
It only controls such driver brake pedal is trampled into specified amount or more and be difficult.That is, cannot make to make by entering into brake pedal
Hydrodynamic pressure boosts to the size that can be braked to the movement of the vehicle as caused by creeping force.Therefore, speed idling stops
Only control terminate and after engine starts again, there are vehicle be possible to due to creeping force with the will of driver on the contrary to
The mobile problem in front.
Summary of the invention
Therefore, the purpose of the present invention is to provide a kind of braking device for vehicle, and execute keeps engine automatic under steam
In the case where the idle stop control of stopping, preventing engine from starting will phase of rear vehicle due to creeping force with driver again
It instead moves forwards, and improves fuel economy and safety.
(means for solving the problems)
In order to solve above-mentioned problem, a kind of braking device for vehicle is provided, is had: arrestment mechanism, the arrestment mechanism to
Vehicle gives brake force；And vehicle control section, the vehicle control section are under steam to provide the situation of speed or less in speed
Under make engine automatic stop, the braking device for vehicle is characterized in that vehicle control section makes engine automatic stop
Later, in the case where detecting that brake pedal is operated and vehicle stops, arrestment mechanism is controlled, so that brake force increases to rule
Definite value, the specified value are greater than the current value of brake force corresponding with the operating quantity of brake pedal.
In the present invention constituted in this way, since vehicle control section increases to brake force than the operating quantity with brake pedal
The big specified value of corresponding current value, therefore can prevent from starting rear vehicle again due to creeping force with driver's in engine
Will is moved on the contrary.In addition, since vehicle control section is operated and vehicle in the brake pedal for detecting arrestment mechanism
The case where stopping, increasing brake force, therefore can prevent the will of vehicle and driver in traveling from stopping suddenly on the contrary.
Therefore, fuel economy and safety be can be improved.
In the present invention, it is preferred that specified value is set to the engine speed after being started again by engine
The size that the movement of vehicle caused by rising is braked.In the present invention constituted in this way, it is reliably prevented from and is starting
Machine starts rear vehicle again and is moved because of creeping force.
In addition, in the present invention, it is preferred that vehicle control section controls arrestment mechanism, so that current value progressively increases to
Specified value.In the present invention constituted in this way, due to gradually applying brake force to the vehicle in parking, vehicle can be prevented
It is vibrated because of the unexpected increase of brake force.
In the present invention, it is preferred that vehicle control section forbids current value in the case where current value is specified value or more
Increase.In the present invention constituted in this way, it can prevent the reason that rises of vehicle from applying superfluous brake force and postponing.
In addition, in the present invention, it is preferred that vehicle control section controls arrestment mechanism, after engine starts again
Engine speed rise in, brake force is maintained at the specified value until engine speed reaches maximum.At this
It, can be reliably since engine speed reaches the brake force of releasing specified value after maximum in the present invention that sample is constituted
It prevents from starting rear vehicle again because creeping force is moved in engine.
In the present invention, it is preferred that vehicle control section controls arrestment mechanism, to reach described very big in engine speed
After value, gradually decrease brake force.In the present invention constituted in this way, the unexpected starting of vehicle can be prevented and keep vehicle suitable
Freely start.
In addition, the hydraulic path is filled out by brake fluid in the present invention, it is preferred that arrestment mechanism includes hydraulic path
It is full；The upstream side of actuator, the actuator and the hydraulic path links and increases brake fluid pressure；And wheel drag portion,
The wheel drag portion and the downstream side of hydraulic path link and give brake force to vehicle according to increased brake fluid pressure, vehicle
The detection signal that control unit is detected based on the braking sensor from the operating quantity to brake pedal, drive actuator and
Control the brake fluid pressure of hydraulic path.In the present invention constituted in this way, due to making operation and the vehicle of the brake pedal of driver
It takes turns the movement separation of brake part and wheel drag portion is controlled by vehicle control section, therefore can be with the operation nothing of driver
It closes ground and brake force is applied to vehicle.
(invention effect)
Vehicle according to the invention brake apparatus is capable of providing a kind of braking device for vehicle, and execute makes under steam
Engine automatic stop idle stop control in the case where, prevent engine start again rear vehicle due to creeping force with drive
The will for the person of sailing moves forwards on the contrary, and improves fuel economy and safety.
Detailed description of the invention
Fig. 1 is the diagrammatic top for being equipped with the forward portion of the vehicle of braking device for vehicle of embodiments of the present invention
Figure.
Fig. 2 is the system construction drawing of the braking device for vehicle of embodiments of the present invention.
Fig. 3 is the schematic structural diagram of the brake control in the braking device for vehicle of embodiments of the present invention.
Fig. 4 is the timing diagram of the movement of the braking device for vehicle of embodiments of the present invention.
Fig. 5 be the braking device for vehicle of embodiments of the present invention have speed idle stop control, parking idling stop
Only control, brake force increase the flow chart controlled.
Symbol description
1 braking device for vehicle
5 engines
13 arrestment mechanisms
15 vehicle control sections
17 brake pedals
21 IS Idle Switch
25 accelerator pedal jaw opening sensors
27 vehicle-wheel speed sensors
29 engine speed sensors
33 have speed idle stop control unit
35 parking idle stop control units
37 brake control sections
41 stroke sensors
43 master cylinder pressure sensors
75 wheel drag portions
77 third hydraulic paths
79 actuators
83 pressure sensors
Specific embodiment
Hereinafter, the embodiments of the present invention will be described with reference to the drawings.
Firstly, being illustrated referring to Fig.1 to the overall structure of the vehicle of present embodiment.Fig. 1 is the vehicle system that is equipped with
The approximate vertical view of the forward portion of the vehicle of dynamic device.
As shown in Figure 1, braking device for vehicle 1 has engine 5, torque converter 11,9 (AT of automatic transmission；Automatically
Speed change gear), arrestment mechanism 13, vehicle control section 15, various operation portions, various sensors.Various operation portions include accelerating to step on
Plate 19, brake pedal 17, IS Idle Switch 21, various sensors include accelerator pedal jaw opening sensor 25, stroke sensor 41, vehicle
Wheel speed sensor 27, engine speed sensor 29.
Vehicle 3 is the so-called AT vehicle for carrying the automatic transmission 9 of torque converter formula.The inside of torque converter 11 is by liquid
Body (oil) fills up, and engine 5 and automatic transmission 9 are connected via liquid.Automatic transmission 9 has transmitting or blocks driving
The clutch mechanism 7 of power, according to speed, engine speed come automatically switch speed ratio.
Then, the system structure of the braking device for vehicle of present embodiment 1 is illustrated.Fig. 2 is vehicle braking
The system construction drawing of device 1, Fig. 3 are the schematic structural diagrams of brake control.
Vehicle control section 15 is to carry out integration, calculating, storage to the signal from each equipment and require each equipment
The ECU (Electronic Control Unit: electronic control unit) and/or DSC (Dynamic Stability of processing
Control: Dynamic Stability Control).Vehicle control section 15 is by the input interface circuit for inputting the signal from each equipment, use
In the output interface circuit of signal is required to the output of each equipment, for handle the CPU of signal inputted, memory and making them
The program (more than, not shown) of work is constituted.Vehicle control section 15 can communicatedly with IS Idle Switch 21, various sensors, system
The connection such as motivation structure 13, engine 5, the signal based on IS Idle Switch 21 and from various sensors, to control arrestment mechanism 13
And engine 5.Vehicle control section 15 by the effect of built-in CPU etc. as brake control section 37, have speed idle stop
Control unit 33, parking idle stop control unit 35 function.
[idle stop device]
Referring to Fig. 2, the idle stop device of present embodiment is illustrated.Idle stop device has wheel velocity biography
Sensor 27, accelerator pedal jaw opening sensor 25, stroke sensor 41, has speed idle stop control unit 33, stops IS Idle Switch 21
Vehicle idle stop control unit 35, engine 5, idle stop device have the control of speed idle stop and parking idling to stop as execution
The device that only controls and function.
Vehicle-wheel speed sensor 27 (vehicle speed sensor) is installed on each wheel 31, detects the rotation speed of current each wheel 31
Degree.Vehicle-wheel speed sensor 27 sends the detection signal of the rotation speed of each wheel 31 to vehicle control section 15.
IS Idle Switch 21 is set to steering wheel or front panel (not shown), and detection connection as caused by the operation of driver/
It disconnects, and the detection signal that will turn on/disconnect is sent to vehicle control section 15.The case where IS Idle Switch 21 is on-state
Under, it is the state for being able to carry out the control of speed idle stop and parking idle stop control.In addition, being disconnected in IS Idle Switch 21
It is the state for forbidding executing the idle speed control of both sides in the case where open state.
Accelerator pedal jaw opening sensor 25 is mounted near the accelerator pedal 19 for being set to driver's seat, detects adding for driver
The on/off and path increment (entering amount) of speed pedal 19, and will turn on/disconnect and the detection signal of path increment is to vehicle control
Portion 15 is sent.
It is to provide speed or less (for example, speed per hour 20km >=t > speed per hour 0km) that vehicle 3 under steam, which is in low velocity,
In the case of, there is the execution of speed idle stop control unit 33 to make the self-braking control of engine 5 (having the control of speed idle stop).
Specifically, there is speed idle stop control unit 33 to send the requirement signal for stopping fuel supply (fuel shutoff) to engine 5
And the requirement signal of separation clutch mechanism 7 is sent to automatic transmission 9.
In the case where vehicle 3 stops (speed per hour 0km), parking idle stop control unit 35 holds the engine 5 of fleet vehicles 3
Self-braking control (control of parking idle stop).Specifically, stop idle stop in order to be automatically stopped engine 5
Control unit 35 sends the requirement signal for stopping fuel supply (fuel shutoff) to engine 5.In addition, in order to make engine 5 again
Start, parking idle stop control unit 35 to engine 5 send by fuel injection valve carry out fuel supply requirement signal and by
The requirement signal of spark plug progress spark ignition execution.
Engine 5 is identical as the engine having been known, have into engine carry out fuel supply fuel injection valve,
By carry out spark ignition make engine 5 start spark plug, in engine carry out air inlet inlet valve, to outside engine
Exhaust valve being exhausted etc. (not shown), engine 5 generate the driving force of driving vehicle 3.
[brake control]
Referring to Fig. 2 and Fig. 3, the brake control of present embodiment is illustrated.
Brake control has brake pedal 17, master cylinder device 45, reaction force generation device 47, arrestment mechanism
13, brake control section 37 (vehicle control section 15), various sensors.Various sensors have stroke sensor 41, master cylinder pressure
Force snesor 43, pressure sensor 83, angular transducer 85, engine speed sensor 29, brake control, which is used as, to be made to make
The increased device of the brake fluid pressure of motivation structure 13 and have brake force increase control function.
Brake control is made of so-called line control brake system, and brake pedal 17 and arrestment mechanism 13 be not directly mechanical
Link (that is, driver separates the operation of brake pedal 17 and the movement of arrestment mechanism 13), (the vehicle control of brake control section 37
Portion 15 processed) electric control arrestment mechanism 13.
Brake pedal 17 is set to driver's seat, is rotatably freely installed on fulcrum 49 extending along the width of the car.Braking is stepped on
Plate 17 is mechanically linked via stroke shaft 51 with the first piston of master cylinder device 45 57.Brake pedal 17 is configured to, and works as driving
Member with riding into pedal pad 53 when, brake pedal 17 is rotated centered on fulcrum 49, and stroke shaft 51 moved along a straight line and
Move first piston 57 on the same axis.
Stroke sensor 41 (braking sensor) is set to around the stroke shaft 51 linked with brake pedal 17, detects stroke
It measures (operating quantity), and will test signal and sent to vehicle control section 15.Path increment is that stroke shaft 51 is moved along a straight line and moved
Distance, specifically, being the releasing state that is not contacted from driver with brake pedal 17 to the braking for entering into brake pedal 17
The axial moving distance of stroke shaft 51 until state.In addition, stroke sensor 41 is also configured to, it is not provided in stroke
It is set to around fulcrum 49 around axis 51, and path increment is detected based on the rotation amount (operating quantity) that brake pedal 17 rotates.
Master cylinder device 45 has: the cylinder 55 of tubular；First for being configured in the cylinder 55 and linking with stroke shaft 51
Piston 57；The second piston 59 configured with leaving predetermined distance on the same axis with first piston 57；By first piston 57 and second
The first spring 61 that piston 59 links；And the second spring 63 for linking second piston 59 and the distal end section of cylinder 55.?
In cylinder 55, first pressure room 65 is formed between first piston 57 and second piston 59, in second piston 59 and cylinder 55
Distal end section between be formed with second pressure room 67.First pressure room 65 and second pressure room 67 are filled out by brake fluid (brake oil)
It is full, it is corresponding hydraulic (oil pressure) to be configured to path increment (operating quantity) that generates when entering into brake pedal 17 with driver.
Reaction force generation device 47 has the pressure chamber 71 filled up by brake fluid, the spring portion to exert a force towards pressure chamber 71
Material and piston (not shown), pressure chamber 71 link via the second hydraulic path 73 with first pressure room 65.Reaction force generates
Device 47 is configured to, by generating the path increment (operating quantity) when entering into brake pedal 17 relative to driver in pressure chamber 71
Reaction force it is hydraulic, and give reaction force corresponding with path increment to brake pedal 17.
Master cylinder pressure sensor 43 links via the first hydraulic path 69 with second pressure room 67.Master cylinder pressure passes
Sensor 43 detects the hydraulic i.e. master cylinder pressure in second pressure room 67, and will test signal and send to vehicle control section 15.It is main
Cylinder pressure changes according to the path increment of brake pedal 17, therefore master cylinder pressure sensor 43 can also be passed as stroke
Sensor (braking sensor) and the detection for being used for path increment (operating quantity).
Arrestment mechanism 13 has the vehicle for being set to each wheel 31 (preceding revolver FL, rear right wheel RR, front right wheel FR, rear revolver RL)
Take turns brake part 75, third hydraulic path 77, actuator 79, pressure sensor 83, angular transducer 85.
It is living that actuator 79 has the second cylinder 80 of the tubular filled up by brake fluid, the third being configured in the second cylinder 80
Plug 82, the drive shaft 84 integrally moved with third piston 82, the motor 81 for driving third piston 82 and drive shaft 84.Actuator
79 are configured to, and when motor 81 carries out positive rotation/reverse rotation, make third piston 82 and close/separate second cylinder of drive shaft 84
80 distal end section, smaller volume/expansion of the brake fluid collecting part in the second cylinder 80, thus makes third hydraulic path 77
Interior brake fluid pressure increase/reduction.In addition, actuator 79 is configured to, and when motor 81 stops, third piston 82 and drive shaft 84
Stop in specified position, the value of the brake fluid pressure in third hydraulic path 77 at this time remains constant.
Angular transducer 85 is set near motor 81, detects the rotation angle of motor, and will test signal to vehicle control
Portion 15 processed is sent.
Third hydraulic path 77 is filled up by brake fluid, and by with the connection of the distal end section of the second cylinder 80 main path,
The downstream branch of main path is branched off into two four branch paths at two of two secondary paths, in the downstream in each secondary path respectively
Diameter is formed.The downstream of four individual paths links with the wheel drag portion 75 for being set to each wheel 31 respectively.
Pressure sensor 83 is configured at the upstream side of third hydraulic path 77, detects the brake fluid in third hydraulic path 77
Pressure, and the detection signal of brake fluid pressure is sent to vehicle control section 15.
Wheel drag portion 75 has the discoid discoid pieces integrally rotated with wheel 31, is configured at the two of discoid pieces
Side and clip the two sides of discoid pieces and generate brake force brake pad, can be along the 4th of the axial movement of the rotary shaft of discoid pieces the
Piston, and wheel drag portion 75 is set to each wheel 31.Wheel drag portion 75 is configured to, in third hydraulic path 77
In the increased situation of brake fluid pressure, the 4th piston is axially moveable and brake pad is pressed against discoid pieces, generation and brake fluid
Press corresponding brake force.Wheel drag portion 75 is configured to, and when the brake fluid pressure of third hydraulic path 77 is reduced, piston is to anti-
Direction is mobile and brake pad leaves from discoid pieces and releases brake force.In addition, wheel drag portion 75 is not limited to this implementation
Discoid pieces brake structure as mode is also possible to the so-called wheel cylinder activation being made of wheel cylinder and braking crawler shoe
Construction.
Brake control section 37 is configured to, operating quantity and mapping based on the brake pedal 17 detected by stroke sensor 41
Data drive actuator 79, to make brake fluid pressure increase/reduction of third hydraulic path 77.Mapping data are that display drives
Operating quantity and the mapping of the relationship of the brake fluid pressure that should generate of the member to brake pedal 17, are previously stored in brake control section
37.Mapping data are based on by previous brake fluid system, (brake pedal and wheel drag portion are directly connected by hydraulic path
The braking system of knot) carry out experimental data and be made.Therefore, because brake control section 37 be based on mapping data and generate with
The corresponding brake fluid pressure of operating quantity of the brake pedal 17 of driver, thus driver can with previous brake fluid system
Identical operation sense carries out brake operating.
In addition, brake control section 37 is configured to, based on the signal from various sensors, without using above-mentioned mapping data
And actuator 79 is driven, no matter how driver makes the brake fluid pressure of third hydraulic path 77 to the operating quantity of brake pedal 17
Increase.
Engine speed sensor 29 is set to engine 5, detects the revolving speed of engine 5, and will test signal to vehicle
Control unit 15 is sent.
Then, the control of speed idle stop, parking idling stop the vehicle control section 15 of present embodiment referring to Fig. 4
Only control, brake force increase control and are illustrated.Fig. 4 is the timing diagram of the movement of the braking device for vehicle 1 of present embodiment.
Vehicle 3 has the control of speed idle stop under steam, in t1-t2 execution, parking idle stop control is executed in t2-t4, in t2-
T6 executes brake force and increases control.
Before time t1, driver releases the operation of accelerator pedal 19 and operates the therefore speed reduction of brake pedal 17.
When in time t1, speed reaches speed per hour 16km, then vehicle control section 15 begins with the control of speed idle stop.That is, vehicle control
Portion 15 executes the separation of clutch mechanism and stops the fuel cut-off of fuel supply carried out by fuel injection valve, makes engine
5 are automatically stopped.In addition, with there is speed idle stop to control beginning simultaneously, vehicle control section 15 will be as being able to carry out system
The hydraulic increase that power increases the state of control requires to be set to be in an ON state.In addition, in the present embodiment, vehicle control section 15
It is set as the hydraulic structure for increasing and requiring to be set as ON/OFF state, but not limited to this, for example, vehicle control section 15
Can be set to by received from the engine control section for being set to engine 5 it is hydraulic increase require on/off signal by
It is hydraulic to increase the structure for requiring to be set as ON/OFF state.
During time t1-t2, brake pedal 17 is maintained at constant operating quantity (operating position), vehicle control by driver
Portion 15 processed has continuously carried out the control of speed idle stop.Vehicle control section 15 is according to the operating quantity of driver and based on mapping data
The actuator 79 of arrestment mechanism 13 is driven, to persistently generate constant brake fluid pressure.It is persistently given to each wheel 31 as a result,
Constant brake force, speed reduce as time goes by.
In time t2, driver operates brake pedal 17 and vehicle 3 stops (speed is speed per hour 0km), and liquid
Pressure, which increases, to be required in an ON state.Vehicle control section 15, which detects these three execution conditions and starts brake force, increases control.Separately
Outside, the case where vehicle control section 15 stops vehicle 3 detects, and executes parking idle stop control to have replaced speed idling
Stop control, continues to execute being automatically stopped for engine 5.
In time t2-t6, previous braking system, the solid line b of brake fluid pressure are shown referring to Fig. 4, the dotted line a of brake fluid pressure
Show present embodiment.In time t2-t4, (dotted line a) generates braking according to the operating quantity of driver to previous braking system
It is hydraulic.When driver is in the operation of time t4 releasing brake pedal 17, then brake fluid pressure rapidly reduces and disappears (t4-t6).
On the other hand, for present embodiment (solid line b), in time t2-t3, vehicle control section 15 drives actuator 79,
And the operating quantity of driver independently makes brake fluid pressure (current value P1) corresponding with the operating quantity of the driver at t2 moment with perseverance
Fixed increment rate progressively increases to specified value P2.That is, making to give the brake force of the current value of each wheel 31 at the t2 moment with constant
Increment rate progressively increase to specified value.Thereby, it is possible to the operating quantity with driver independently to increase brake force.In addition, by
In gradually increasing brake force, so the vehicle 3 in parking will not generate vibration because of sharply increasing for brake force.
In time t3-t4, vehicle control section 15 stops actuator 79 and keeps the brake fluid pressure of specified value P2, continue to
Each wheel 31 gives constant brake force.Thereby, it is possible to the operating quantity with driver independently brake force is kept into it is constant.
In time t4, driver releases the operation of brake pedal 17, and still, vehicle control section 15 continues to keep specified value P2
Brake fluid pressure.In addition, vehicle control section 15 terminates parking idle speed control when the off-state for detecting brake pedal 17.That is,
Vehicle control section 15 executes the fuel supply carried out by fuel injection valve and by the spark ignition of spark plug progress, and makes engine
5 start again.
In time t4-t5, since engine 5 starts again to the stipulated time after (time lag), the revolving speed of engine 5
Rise.At this point, vehicle control section 15 continues to keep the brake fluid pressure of specified value P2, continue to give constant braking to each wheel 31
Power.In addition, the specified value P2 of brake fluid pressure is set to cause the engine speed rising after being started again by engine
Vehicle 3 the size braked of movement.In other words, it is specified that value P2 is set to such size: can eliminate by engine
The torque that the engine speed risen after starting again generates.Thereby, it is possible to prevent the creeping force after being started again by engine
The movement of caused vehicle 3.
In time t5, in the engine speed after engine starts again rises, the engine speed of engine 5 reaches
Maximum.When detecting that engine speed reaches maximum, vehicle control section 15 requires hydraulic increase to be set as off-state,
Release the holding of the brake fluid pressure of specified value P2.Here, maximum refer to engine just again start after engine speed
The maximum of engine speed in the time zone (t4~t5) of the time zone, so-called engine start that sharp rise
Value.
In time t5-t6, vehicle control section 15 is driven actuator 79, subtracts brake fluid pressure gradually with constant slip
It is few, gradually decrease the brake force given to each wheel 31 with constant slip.Thereby, it is possible to prevent rising suddenly for vehicle 3
It moves and starts vehicle 3 swimmingly.In this way, terminating brake force increases control, it is common driving mode after t6.
In the present embodiment, at the time of brake fluid pressure being made to be set as engine speed at the time of reduction to reach maximum
(t5), but not limited to this, as long as (after t5), also can be set as any after engine speed reaches greatly
Moment.
Then, the control of speed idle stop, parking idling stop the vehicle control section 15 of present embodiment referring to Fig. 5
Only control, brake force increase the process controlled and are illustrated.Fig. 5 is the flow chart of each control.In Fig. 5, S indicates each process.
As shown in figure 5, firstly, in S1, vehicle control section 15 determine by the operation IS Idle Switch 21 of driver whether
In an ON state.IS Idle Switch 21 in an ON state the case where (S1；It is) under, it has been able to carry out speed idle stop control
System and parking idle stop control, therefore enter next S2.(S1 the case where IS Idle Switch 21 is in an off state；It is no)
Under, forbidding executing has the control of speed idle stop and parking idle stop control, this process to terminate.
Then, in S2, vehicle control section 15 reads in the rotation speed of current wheel 31 from vehicle-wheel speed sensor 27,
And speed is calculated according to rotation speed, and determine whether current speed is regulation speed or less.Regulation speed is preset into
Speed value of the vehicle 3 before target position will stop, for example, it is preferable to be set to speed per hour 16km.It is in current speed
Provide the situation (S2 of speed or less；It is), due to being that vehicle 3 will be before target position stops, as there is speed idle
The execution of vehicle control section 15 of fast stop control unit has speed idle stop to control (S3).Specifically, as there is speed idling
Stop control, vehicle control section 15 executes the separation of fuel cut-off and clutch mechanism 7, is automatically stopped engine 5.Current
Speed than the big situation (S2 of regulation speed；It is no) under, vehicle 3 continues to travel.
In S4, vehicle control section 15 is read in the execution for having speed idle stop to control from vehicle-wheel speed sensor 27
The rotation speed of current wheel 31, determines whether current vehicle 3 stops (speed per hour 0km).(S4 the case where vehicle 3 stops；
It is) under, the vehicle control section 15 as parking idle stop control unit executes the control of parking idle stop to have replaced speed idle
Speed stops control (S5).Specifically, as parking idle stop control, vehicle control section 15 executes fuel cut-off, then holds
Row engine 5 is automatically stopped.Situation (the S4 in traveling is in vehicle 3；It is no) under, vehicle control section 15 has continued to execute vehicle
Fast idle stop control.In addition, present embodiment is to be performed separately the control of parking idle stop and have speed idle stop to control
Mode, but not limited to this, for example, it is also possible to integrally execute the control of parking idle stop and have a speed idle stop control
System.
Then, in S6, vehicle control section 15 is read in the execution of parking idle stop control from stroke sensor 41
Whether in an ON state the ON/OFF state of brake pedal 17 determines brake pedal 17.It is in and connects in brake pedal 17
The case where state (S6；It is) under, the vehicle control section 15 as brake control section reads in third hydraulic pressure road from pressure sensor 83
The current value P1 of the brake fluid pressure of diameter 77, determines whether current value P1 is less than the specified value P2 of preset brake fluid pressure
(S7).That is, vehicle control section 15 reads in the current value of brake force corresponding with the current operating quantity of driver, current value is determined
Whether the specified value of preset brake force is less than.(S6 the case where brake pedal 17 is in an off state；It is no) under, continue
Execute parking idle stop control.
In S7, in the current value P1 of the brake fluid pressure situation (S7 smaller than specified value P2 (for example, 1.3MPa)；It is) under,
Vehicle control section 15 drives actuator 79, and the brake fluid pressure of the i.e. third hydraulic path 77 of current value P1 is made to increase to specified value P2
(S8).That is, vehicle control section 15 makes the brake force given to each wheel 31 increase to specified value, the specified value be greater than with it is current
The corresponding current value of the operating quantity of brake pedal 17.Then, in S9, vehicle control section 15 is executing parking idle stop control
Period stops motor 81 and persistently keeps the brake fluid pressure of specified value P2, and is continuously applied constant braking to each wheel 31
Power.
In S7, in the situation (S7 that the current value P1 of brake fluid pressure is specified value P2 (for example, 1.3MPa) or more；It is no)
Under, 81 ground of driving motor does not forbid the brake force for executing S8 to increase control to vehicle control section 15, into S9 by third hydraulic pressure road
The brake fluid pressure of diameter 77 is maintained at current value P1 (>=P2).
Then, in S10, vehicle control section 15 reads in the ON/OFF state of brake pedal 17 from stroke sensor 41,
Determine whether brake pedal 17 is in an off state.In the feelings that driver releases the operation of brake pedal 17 and is in an off state
Condition (S10；It is) under, vehicle control section 15 terminates parking idle stop control, executes fuel supply and spark ignition, makes engine
5 start The Ru (S11) again.At this point, vehicle control section 15 persistently keeps the specified value of the brake fluid pressure of third hydraulic path 77
P2 or current value P1 (>=P2).Brake pedal 17 in an ON state the case where (S10；It is no) under, vehicle control section 15 continues
The idle stop that stops controls.In addition, in the present embodiment, determined whether with the ON/OFF state of brake pedal 17 into
Row engine starts again, and but not limited to this, for example, it is also possible to be sentenced with the ON/OFF state of accelerator pedal
It is fixed.
In S12, vehicle control section 15 reads in current revolving speed from engine speed sensor 29, determines engine 5
Whether revolving speed reaches maximum.(S12 the case where engine speed reaches maximum；It is) under, the driving of vehicle control section 15 causes
Dynamic device 79, gradually decreases the brake fluid pressure of third hydraulic path 77, gradually decreases the brake force given to each wheel 31
(S13).(S12 the case where engine speed is not up to maximum；It is no) under, vehicle control section 15 executes engine speed repeatedly
Detection.In this way, completion vehicle control section 15 has the control of speed idle stop, the control of parking idle stop, brake force to increase
The process of control.
In the present embodiment, it is set as releasing the holding of brake fluid pressure based on the detection signal of engine speed sensor
Structure, but also can be set to through the control of time of timer and release the structure of the holding of brake fluid pressure.In addition, at this
In embodiment, it is set as making the structure of brake fluid pressure reduction by actuator 79, but it is also possible in third hydraulic path 77
Control valve is arranged in each individual path, and reduces brake fluid pressure by control valve.
Then, (effect) effect of present embodiment is illustrated.
The vehicle control section 15 (having speed idle stop control unit 33) of the braking device for vehicle 1 of present embodiment is expert at
In sailing speed be the idle speed control performed below of regulation speed, be automatically stopped engine 5.After engine automatic stop,
In the case where detecting that brake pedal 17 is operated and vehicle 3 stops (speed per hour 0km), vehicle control section 15 (brake control section 37)
Arrestment mechanism 13 is controlled, so that the third hydraulic path of the current value P1 generated by driver to the operation of brake pedal 17
77 brake fluid pressure increases to specified value P2.That is, vehicle control section 15 controls arrestment mechanism 13, so that the braking with current value P1
Hydraulic corresponding brake force increases to specified value corresponding with the brake fluid pressure of specified value P2.
In such present embodiment, due to making the brake force given to each wheel 31 increase to specified value, energy
Enough prevent the vehicle 3 in parking shifted against with the will of driver because of creeping force after engine starts again.In addition,
Vehicle control section 15 increases brake force in the case where detecting that brake pedal 17 is operated and vehicle 3 stops, therefore can
Prevent the will of vehicle 3 and driver in traveling from stopping suddenly on the contrary.Therefore, by stopping engine automatically
Idle stop only controls and can be improved fuel economy, further, it is possible to prevent vehicle earthquake opposite with the will of driver
Make, therefore can be improved safety.
In the present embodiment, it is preferred that the specified value P2 of the brake fluid pressure of third hydraulic path 77 is set to as follows
Size:, can be to the shifting of the vehicle 3 as caused by creeping force in the case where engine 5 starts again and engine speed rises
It is dynamic to be braked.In the present embodiment constituted in this way, vehicle 3 is reliably prevented from because creeping force is moved.
In addition, in the present embodiment, it is preferred that the control braking when starting to increase control for brake of vehicle control section 15
Mechanism 13, so that the brake fluid pressure of the third hydraulic path 77 of current value P1 progressively increases to specified value with constant increment rate
P2.In the present embodiment constituted in this way, since the control force given to wheel 31 is gradually increased with constant increment rate, because
This can prevent the vehicle 3 in parking from vibrating because of the increase of brake force sharply.Therefore, occupant can be prevented because of vibration
And generate discomfort.
In the present embodiment, it is preferred that when starting to increase control for brake, in the brake fluid of third hydraulic path 77
In the case that the current value P1 of pressure is specified value P2 or more, vehicle control section 15 controls arrestment mechanism 13, to forbid brake fluid
Pressure increases to specified value P2 from current value P1.In the present embodiment constituted in this way, can prevent vehicle 3 plays reason surplus
Giving for brake force and postpone.Therefore, it can prevent driver from feeling discomfort by smoothly starting.
In addition, in the present embodiment, it is preferred that vehicle control section 15 controls arrestment mechanism 13, to make engine 5
During revolving speed after starting again rises, engine speed rises until reaching maximum, persistently the of holding specified value P2
The brake fluid pressure of three hydraulic paths 77 persistently gives constant brake force to each wheel 31.In the present embodiment constituted in this way
In, it, can due to releasing brake force corresponding with the brake fluid pressure of specified value P2 after engine speed reaches maximum
Vehicle is reliably prevented to move because of creeping force.
In the present embodiment, it is preferred that vehicle control section 15 controls arrestment mechanism 13, so that making engine 5 again
After secondary starting and engine speed reach maximum, the specified value P2 of brake fluid pressure is gradually decreased, and makes to give to each wheel 31
Brake force gradually decrease.In the present embodiment constituted in this way, the unexpected starting of vehicle 3 can be prevented and keep vehicle smooth
Ground starts.
In addition, in the present embodiment, it is preferred that braking device for vehicle 1 is made of so-called line control brake system.
Specifically, braking device for vehicle 1 has: third hydraulic path 77, the third hydraulic path 77 are filled up by brake fluid；Actuating
The upstream side of device 79, the actuator 79 and third hydraulic path 77 links, and increases the brake fluid pressure in third hydraulic path 77
Add；And wheel drag portion 75, the downstream side connection in the wheel drag portion 75 and third hydraulic path 77, and according to increase
Brake fluid pressure and give brake force to the wheel of vehicle 3 31, vehicle control section 15 is configured to, based on to brake pedal 17
The detection signal of stroke sensor 41 that is detected of operating quantity, drive actuator 79 and control brake fluid pressure.In such structure
At present embodiment in, movement of the driver to the operation of brake pedal 17 and wheel drag portion 75 can be separated and be led to
Vehicle control section 15 is crossed to control wheel drag portion 75, therefore, can independently give and make to vehicle 3 with the operation of driver
Power.
Above-mentioned embodiment of the invention is not limited to, in the range of the technical idea documented by scope of protection
It is able to carry out various changes, deformation.
Claims (7)
1. a kind of braking device for vehicle, has: arrestment mechanism, the arrestment mechanism give brake force to vehicle；And vehicle control
Portion processed, the vehicle control section make engine automatic stop, the vehicle in the case where speed is regulation speed situation below under steam
It is characterized in that with brake apparatus,
The vehicle control section is detecting that brake pedal is operated and the vehicle stops after making engine automatic stop
In the case where, the arrestment mechanism is controlled, so that brake force increases to specified value, which is greater than and the brake pedal
The current value of the corresponding brake force of operating quantity.
2. braking device for vehicle according to claim 1, which is characterized in that
The specified value is set to the movement of vehicle caused by rising to the engine speed after being started again by engine
The size braked.
3. braking device for vehicle according to claim 1, which is characterized in that
The vehicle control section controls the arrestment mechanism, so that the current value progressively increases to the specified value.
4. braking device for vehicle according to claim 1, which is characterized in that
In the case where the current value is the specified value or more, the vehicle control section forbids the increase of the current value.
5. braking device for vehicle according to claim 1, which is characterized in that
The vehicle control section controls the arrestment mechanism, to incite somebody to action in the engine speed rising after engine starts again
Brake force is maintained at the specified value until engine speed reaches maximum.
6. braking device for vehicle according to claim 5, which is characterized in that
The vehicle control section controls the arrestment mechanism, to make the system after engine speed reaches the maximum
Power gradually decreases.
7. the braking device for vehicle according to any one of claims 1 to 6, which is characterized in that
The arrestment mechanism includes hydraulic path, which is filled up by brake fluid；Actuator, the actuator are hydraulic with this
The upstream side in path links and increases brake fluid pressure；And wheel drag portion, the wheel drag portion and the hydraulic pressure road
The downstream side of diameter links and gives brake force to the vehicle according to increased brake fluid pressure,
The vehicle control section is believed based on the detection of the braking sensor detected from the operating quantity to the brake pedal
Number, it drives the actuator and controls the brake fluid pressure of the hydraulic path.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017168663A JP6579497B2 (en) | 2017-09-01 | 2017-09-01 | Braking device for vehicle |
| JP2017-168663 | 2017-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109421723A true CN109421723A (en) | 2019-03-05 |
Family
ID=65364188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960901.3A Pending CN109421723A (en) | 2017-09-01 | 2018-08-22 | Braking device for vehicle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10576983B2 (en) |
| JP (1) | JP6579497B2 (en) |
| CN (1) | CN109421723A (en) |
| DE (1) | DE102018120498A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361562A (en) * | 2020-03-23 | 2020-07-03 | 东风汽车集团有限公司 | Control method for vehicle safety braking |
| CN114728650A (en) * | 2019-09-20 | 2022-07-08 | 纳博特斯克汽车零部件有限公司 | Air pressure control device, air pressure control method, and air pressure control program for brake |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2579178B (en) * | 2018-11-21 | 2021-04-14 | Jaguar Land Rover Ltd | Vehicle control method |
| CN112441003A (en) * | 2020-11-25 | 2021-03-05 | 北京易控智驾科技有限公司 | Oil-saving control method and device for intelligent driving mine car, storage medium and electronic equipment |
| JP2022182559A (en) * | 2021-05-28 | 2022-12-08 | 株式会社アドヴィックス | Brake control device of vehicle |
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| CN103802823A (en) * | 2012-11-01 | 2014-05-21 | 日信工业株式会社 | Vehicle brake control system |
| CN104011351A (en) * | 2011-12-22 | 2014-08-27 | 丰田自动车株式会社 | Idling stop control device, vehicle, and vehicle control method |
| CN104002796A (en) * | 2013-02-27 | 2014-08-27 | 福特环球技术公司 | Method for controlling a vehicle |
| US20160023660A1 (en) * | 2014-07-24 | 2016-01-28 | Ford Global Technologies, Llc | Brake control for stop/start vehicle |
| CN106064616A (en) * | 2015-04-20 | 2016-11-02 | 福特全球技术公司 | Control for brake for automatic start-stop vehicle |
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| JP2009190648A (en) * | 2008-02-18 | 2009-08-27 | Hitachi Ltd | Brake control device |
| JP2012046182A (en) * | 2011-10-12 | 2012-03-08 | Nissan Motor Co Ltd | Device for controlling idling stop of vehicle |
-
2017
- 2017-09-01 JP JP2017168663A patent/JP6579497B2/en not_active Expired - Fee Related
-
2018
- 2018-08-21 US US16/107,332 patent/US10576983B2/en active Active
- 2018-08-22 DE DE102018120498.1A patent/DE102018120498A1/en not_active Ceased
- 2018-08-22 CN CN201810960901.3A patent/CN109421723A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104011351A (en) * | 2011-12-22 | 2014-08-27 | 丰田自动车株式会社 | Idling stop control device, vehicle, and vehicle control method |
| CN103802823A (en) * | 2012-11-01 | 2014-05-21 | 日信工业株式会社 | Vehicle brake control system |
| CN104002796A (en) * | 2013-02-27 | 2014-08-27 | 福特环球技术公司 | Method for controlling a vehicle |
| US20160023660A1 (en) * | 2014-07-24 | 2016-01-28 | Ford Global Technologies, Llc | Brake control for stop/start vehicle |
| CN105313874A (en) * | 2014-07-24 | 2016-02-10 | 福特全球技术公司 | Brake control for stopping/startting vehicle |
| CN106064616A (en) * | 2015-04-20 | 2016-11-02 | 福特全球技术公司 | Control for brake for automatic start-stop vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114728650A (en) * | 2019-09-20 | 2022-07-08 | 纳博特斯克汽车零部件有限公司 | Air pressure control device, air pressure control method, and air pressure control program for brake |
| CN111361562A (en) * | 2020-03-23 | 2020-07-03 | 东风汽车集团有限公司 | Control method for vehicle safety braking |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018120498A1 (en) | 2019-03-07 |
| US20190071089A1 (en) | 2019-03-07 |
| US10576983B2 (en) | 2020-03-03 |
| JP6579497B2 (en) | 2019-09-25 |
| JP2019043359A (en) | 2019-03-22 |
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